GB1466224A - Optical transmission fibres - Google Patents

Optical transmission fibres

Info

Publication number
GB1466224A
GB1466224A GB1178375A GB1178375A GB1466224A GB 1466224 A GB1466224 A GB 1466224A GB 1178375 A GB1178375 A GB 1178375A GB 1178375 A GB1178375 A GB 1178375A GB 1466224 A GB1466224 A GB 1466224A
Authority
GB
United Kingdom
Prior art keywords
resins
resin composition
coating
glass fibre
optical glass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1178375A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP3196174A external-priority patent/JPS5530201B2/ja
Priority claimed from JP2528075A external-priority patent/JPS5619296B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of GB1466224A publication Critical patent/GB1466224A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/1065—Multiple coatings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/24—Coatings containing organic materials
    • C03C25/26—Macromolecular compounds or prepolymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/03655—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + +

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
GB1178375A 1974-03-20 1975-03-20 Optical transmission fibres Expired GB1466224A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3196174A JPS5530201B2 (enrdf_load_stackoverflow) 1974-03-20 1974-03-20
JP2528075A JPS5619296B2 (enrdf_load_stackoverflow) 1975-02-28 1975-02-28

Publications (1)

Publication Number Publication Date
GB1466224A true GB1466224A (en) 1977-03-02

Family

ID=26362880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1178375A Expired GB1466224A (en) 1974-03-20 1975-03-20 Optical transmission fibres

Country Status (6)

Country Link
US (1) US3980390A (enrdf_load_stackoverflow)
DE (2) DE2560000C2 (enrdf_load_stackoverflow)
FR (2) FR2265107B1 (enrdf_load_stackoverflow)
GB (1) GB1466224A (enrdf_load_stackoverflow)
HK (1) HK12179A (enrdf_load_stackoverflow)
MY (1) MY7900190A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425411A1 (fr) * 1978-05-12 1979-12-07 Fujitsu Ltd Procede de fabrication d'une fibre optique
US6842575B2 (en) 1999-11-29 2005-01-11 Mitsubishi Rayon Co., Ltd. Optical fiber cord and optical fiber cord with a plug

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1494963A (en) * 1975-03-18 1977-12-14 Telephone Cables Ltd Optical fibre waveguides and their manufacture
US4072400A (en) * 1975-07-07 1978-02-07 Corning Glass Works Buffered optical waveguide fiber
US4000416A (en) * 1975-07-11 1976-12-28 International Telephone And Telegraph Corporation Multi-core optical communications fiber
US4211591A (en) * 1975-07-30 1980-07-08 Air Logistics Corporation Production of optical fiber cables
US4113349A (en) * 1975-07-30 1978-09-12 Air Logistics Corporation Fiber reinforced optical fiber cable
GB1570624A (en) * 1975-12-11 1980-07-02 Western Electric Co Optical fibre transmission arrangements
DE2606777A1 (de) * 1976-02-19 1977-09-01 Siemens Ag Band- oder flachkabel
US4099837A (en) * 1976-05-26 1978-07-11 Bell Telephone Laboratories, Incorporated Coating of fiber lightguides with UV cured polymerization products
USRE33677E (en) * 1976-05-26 1991-08-27 Coating of fiber lightguides with UV cured polymerization
JPS52143844A (en) * 1976-05-26 1977-11-30 Nippon Telegr & Teleph Corp <Ntt> Glass fibres for photo communication
GB1587729A (en) * 1976-07-08 1981-04-08 Bicc Ltd Optical guides
DK138437B (da) * 1976-11-09 1978-09-04 Nordiske Kabel Traad Lysledende element til brug ved indbygning i optiske transmissionsorganer.
DE2724155A1 (de) * 1977-05-27 1978-12-07 Siemens Ag Nachrichtenkabel mit glasfaser-lichtwellenleitern
US4436368A (en) 1977-06-06 1984-03-13 Corning Glass Works Multiple core optical waveguide for secure transmission
DE2729648A1 (de) * 1977-06-30 1979-01-04 Siemens Ag Zugfester lichtwellenleiter
DE2835517C3 (de) * 1977-08-17 1981-05-27 Nippon Telegraph & Telephone Public Corp., Tokyo Verfahren zum kontinuierlichen Herstellen von kunststoffbeschichteten optischen Glasfasern
US4183621A (en) * 1977-12-29 1980-01-15 International Telephone And Telegraph Corporation Water resistant high strength fibers
JPS54134450A (en) * 1978-04-10 1979-10-18 Daicel Ltd Fiber for photoocommunication
JPS54154338A (en) * 1978-05-25 1979-12-05 Nippon Telegr & Teleph Corp <Ntt> Glass fiber for optical transmission and production
GB2026716B (en) * 1978-05-25 1982-08-04 Nippon Telegraph & Telephone Glass optical fibre coated with organopolysiloxane layers
US4239335A (en) * 1978-08-28 1980-12-16 Sea-Log Corporation Fiber reinforced optical fiber cable
JPS5564203A (en) * 1978-11-07 1980-05-14 Nippon Telegr & Teleph Corp <Ntt> Glass fiber for optical transmission
US4290668A (en) * 1978-11-29 1981-09-22 Raychem Corporation Fiber optic waveguide termination and method of forming same
JPS5595902A (en) * 1978-11-30 1980-07-21 Daicel Chem Ind Ltd Optical fiber for transmission
JPS5598706A (en) * 1979-01-23 1980-07-28 Nippon Telegr & Teleph Corp <Ntt> Glass fiber for optical transmission and its production
DE2933856A1 (de) * 1979-08-21 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines zugfesten lichtwellenleiters
US4367918A (en) * 1980-01-22 1983-01-11 Times Fiber Communications, Inc. Plastic clad optical fibers
US4682851A (en) * 1980-07-18 1987-07-28 Desoto, Inc. Soft and tough radiation-curable coatings for fiber optic application
JPS587362Y2 (ja) * 1980-10-24 1983-02-09 住友電気工業株式会社 プラスチツクフアイバ
US4427263A (en) 1981-04-23 1984-01-24 The United States Of America As Represented By The Secretary Of The Navy Pressure insensitive optical fiber
DE3133274C2 (de) * 1981-08-22 1986-09-25 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Lichtleitkabel für fernlenkbare Flugkörper
GB2109581B (en) * 1981-11-12 1985-04-24 Standard Telephones Cables Ltd Optic fibres
JPS597905A (ja) * 1982-07-06 1984-01-17 Sumitomo Electric Ind Ltd 光フアイバの構造
JPS5988793U (ja) * 1982-12-03 1984-06-15 能美防災工業株式会社 熱式火災感知器
JPS59125703A (ja) * 1983-01-06 1984-07-20 Sumitomo Electric Ind Ltd 光伝送用ガラスフアイバ
GB8328204D0 (en) * 1983-10-21 1983-11-23 British Telecomm Optical fibres
US4514037A (en) * 1983-10-21 1985-04-30 Desoto, Inc. Ultraviolet curable outer coatings for optical fiber
JPS60151257A (ja) * 1984-01-13 1985-08-09 Sumitomo Electric Ind Ltd 光フアイバ−の製造方法
DE3587521T2 (de) * 1984-05-30 1994-03-31 Mitsubishi Rayon Co Kunststoffaser mit optischen übertragungseigenschaften.
GB2162440B (en) * 1984-08-02 1987-10-14 Stc Plc Optical fibres
US4768860A (en) * 1985-09-21 1988-09-06 Sumitomo Chemical Co., Ltd. Plastic optical cable
CA1291352C (en) * 1986-07-29 1991-10-29 Atsushi Utsumi Optical fiber conductor and image scope using same
CH669678A5 (enrdf_load_stackoverflow) * 1986-11-17 1989-03-31 Inventa Ag
US4871487A (en) * 1987-01-16 1989-10-03 The Dow Chemical Company Method of making a polymeric optical waveguide by coextrusion
US4806289A (en) * 1987-01-16 1989-02-21 The Dow Chemical Company Method of making a hollow light pipe
US4836837A (en) * 1987-11-16 1989-06-06 Owens-Corning Fiberglas Corporation Metal coated glass fibers
US4893897A (en) * 1988-03-02 1990-01-16 Dow Chemical Company Plastic optical fiber for in vivo use having a biocompatible polyurethane cladding
JPH0778564B2 (ja) * 1988-03-09 1995-08-23 日立電線株式会社 プラスチック光ファイバの製造方法
US4848869A (en) * 1988-08-08 1989-07-18 Corning Incorporated Method of coating and optical fiber comprising polyimide-silicone block copolymer coating
US4950049A (en) * 1989-02-28 1990-08-21 At&T Bell Laboratories Stable package of elongated optical fiber strand material
US5205890A (en) * 1989-02-28 1993-04-27 At&T Bell Laboratories Method for providing stable package of elongated optical fiber with bonded convolutions
US5352712A (en) * 1989-05-11 1994-10-04 Borden, Inc. Ultraviolet radiation-curable coatings for optical fibers
CA1321671C (en) * 1989-05-11 1993-08-24 Paul J. Shustack Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith
US5536529A (en) * 1989-05-11 1996-07-16 Borden, Inc. Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith
US5057781A (en) * 1989-07-31 1991-10-15 At&T Bell Laboratories Measuring and controlling the thickness of a conductive coating on an optical fiber
DE3926592A1 (de) * 1989-08-11 1991-02-14 Rheydt Kabelwerk Ag Optische faser
US5021072A (en) * 1990-01-16 1991-06-04 At&T Bell Laboratories Method for making a carbon-coated and polymer-coated optical fiber
US5002359A (en) * 1990-05-22 1991-03-26 W. L. Gore & Associates, Inc. Buffered insulated optical waveguide fiber cable
US5157052A (en) * 1990-12-27 1992-10-20 Monsanto Company Method for inhibiting ige production
US5181268A (en) * 1991-08-12 1993-01-19 Corning Incorporated Strippable tight buffered optical waveguide fiber
US5613027A (en) * 1994-10-17 1997-03-18 Corning Incorporated Dispersion shifted optical waveguide fiber
US6763686B2 (en) * 1996-10-23 2004-07-20 3M Innovative Properties Company Method for selective photosensitization of optical fiber
US6311524B1 (en) * 2000-07-14 2001-11-06 3M Innovative Properties Company Accelerated method for increasing the photosensitivity of a glassy material
US5838862A (en) * 1996-10-24 1998-11-17 Corning Incorporated Strippable tight buffered optical waveguide fiber
FR2764994B1 (fr) * 1997-06-19 1999-08-06 Alsthom Cge Alcatel Conducteur optique et ruban de conducteurs optiques
US6711331B2 (en) * 1998-07-07 2004-03-23 Sumitomo Electric Industries, Ltd. Optical fiber
US6556756B2 (en) 1999-03-17 2003-04-29 Corning Incorporated Dispersion shifted optical waveguide fiber
US6480657B1 (en) * 2000-05-30 2002-11-12 Lucent Technologies Inc. Methods of packaging polarization maintaining fibers
EP1370499A2 (en) 2000-12-29 2003-12-17 DSM IP Assets B.V. Non-crystal-forming oligomers for use in radiation-curable fiber optic coatings
US6621970B2 (en) 2001-03-28 2003-09-16 Alcatel UV-curable optical fiber coating composition including fullerenes
JP2003004995A (ja) * 2001-06-26 2003-01-08 Fujikura Ltd 分散補償光ファイバ及び分散補償光ファイバモジュール
JP2003227976A (ja) * 2001-11-30 2003-08-15 Yazaki Corp プラスチック光ファイバおよび光ファイバケーブル
DE10228439A1 (de) * 2002-06-26 2004-01-22 Degussa Ag Kunststoff-Lichtwellenleiter
US6850681B2 (en) * 2002-08-22 2005-02-01 Addison Clear Wave, Llc Radiation-curable flame retardant optical fiber coatings
JP2005284250A (ja) * 2004-03-04 2005-10-13 Nakagawa Kenkyusho:Kk 通信システム及び漏洩光ファイバ
US7430354B2 (en) * 2004-08-26 2008-09-30 Avanex Corporation Method and apparatus for reduction of optical coupling between pump lasers and photodetectors in optical amplifiers
EP1938132B1 (en) * 2005-09-23 2017-11-22 Rosendahl Nextrom GmbH Method and arrangement in coating line
FR2926640B1 (fr) 2008-01-18 2010-08-20 Draka Comteq France Sa Fibre optique gainee et cable de telecommunication
US8554039B2 (en) * 2009-10-13 2013-10-08 Corning Incorporated Buffered large core fiber
WO2011046891A1 (en) * 2009-10-13 2011-04-21 Corning Incorporated Buffered large core fiber
US8998502B2 (en) 2010-09-03 2015-04-07 Corning Incorporated Fiber optic connectors and ferrules and methods for using the same
US11169323B2 (en) * 2016-04-15 2021-11-09 Zeus Industrial Products, Inc. Thermoplastic-coated optical elements

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
NL302868A (enrdf_load_stackoverflow) * 1963-03-21
US3434774A (en) * 1965-02-02 1969-03-25 Bell Telephone Labor Inc Waveguide for millimeter and optical waves
GB1037498A (en) * 1965-06-14 1966-07-27 Du Pont Light transmitting filaments
DE1494872B2 (de) * 1965-07-07 1971-04-29 Jenaer Glaswerk Sdhott & Gen , 6500 Mainz Verfahren zum herstellen von lichtleitenden systemen
NL6706652A (enrdf_load_stackoverflow) * 1965-07-07 1967-12-11
CH457905A (de) * 1967-07-13 1968-06-15 Landis & Gyr Ag Lichtleiter
US3619229A (en) * 1968-09-05 1971-11-09 Dow Corning Reinforced polystyrene and its copolymers
BE755899A (fr) * 1969-09-15 1971-03-09 Ici Ltd Ameliorations a la production de fibres de verre
GB1338384A (en) * 1969-12-17 1973-11-21 Post Office Dielectric waveguides
US3652326A (en) * 1970-04-03 1972-03-28 Owens Corning Fiberglass Corp Sizing composition and glass fibers treated therewith
US3788827A (en) * 1972-01-04 1974-01-29 Corning Glass Works Ionic treatment for glass optical waveguide fibers
JPS4927233A (enrdf_load_stackoverflow) * 1972-07-03 1974-03-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425411A1 (fr) * 1978-05-12 1979-12-07 Fujitsu Ltd Procede de fabrication d'une fibre optique
US6842575B2 (en) 1999-11-29 2005-01-11 Mitsubishi Rayon Co., Ltd. Optical fiber cord and optical fiber cord with a plug

Also Published As

Publication number Publication date
FR2384271B1 (enrdf_load_stackoverflow) 1982-03-12
HK12179A (en) 1979-03-23
FR2265107A1 (enrdf_load_stackoverflow) 1975-10-17
DE2512312A1 (de) 1975-10-09
US3980390A (en) 1976-09-14
FR2384271A1 (fr) 1978-10-13
DE2560000C2 (de) 1984-09-20
DE2512312C2 (de) 1984-09-13
MY7900190A (en) 1979-12-31
FR2265107B1 (enrdf_load_stackoverflow) 1981-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950319